.close-box{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 900;
    background: #ffffff;
    opacity: 0.8;
}
.mhead-top {
    margin-bottom: 20px;
    display: flex;
    line-height: 50px;
    justify-content: space-between;
    background: var(--colora);
    box-shadow: 2px -6px 11px 10px #00000042;
}
.mhead-top .mcredit{
    display: flex;
    margin-left: 7px;
    color: #fff;
    font-size: 1.3rem;
}
.btn-menu{
    width: 50px;
    height: 50px;
    text-align: center;

}
.main{
    position: relative;
    border-top: 1px solid #6EC4FF;
}